CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income/(loss)	$ 21,225	$ 22,616	$ (548,026)	$ 71,699
Other comprehensive income, before tax:
Changes in unrealized gain on debt securities available-for-sale	(1,085)	6,154	27,529	39,477
Income taxes related to other comprehensive income:
Changes in unrealized gain on debt securities available-for-sale	272	(1,575)	(7,096)	(10,127)
Total other comprehensive income	(813)	4,579	20,433	29,350
Total comprehensive income/(loss)	$ 20,412	$ 27,195	$ (527,593)	$ 101,049